3540893 has 2 divisors, whose sum is σ = 3540894. Its totient is φ = 3540892.

The previous prime is 3540829. The next prime is 3540917. The reversal of 3540893 is 3980453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2010724 + 1530169 = 1418^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 3540893 - 2⁶ = 3540829 is a prime.

It is a super-3 number, since 3×3540893³ (a number of 21 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3540793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770446 + 1770447.

It is an arithmetic number, because the mean of its divisors is an integer number (1770447).

Almost surely, 2^3540893 is an apocalyptic number.

It is an amenable number.

3540893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540893 is an equidigital number, since it uses as much as digits as its factorization.

3540893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3540893 is about 1881.7260693310. The cubic root of 3540893 is about 152.4184711574.

The spelling of 3540893 in words is "three million, five hundred forty thousand, eight hundred ninety-three".